How do you find the y-intercept from a table and from a graph?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

How far could you drive on 50 gallons of gas

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great